﻿<p>The <em>IfcSegmentIndexSelect</em> provides a choice of different list of indices into a point list.</p>

<blockquote class="note">NOTE&nbsp; The select type is used for <em>IfcIndexedPolyCurve</em> to point into an <em>IfcCartesianPointList</em> for providing the Cartesian points of linear and circular arc segments of the poly curve.</blockquote>
<blockquote class="history">HISTORY&nbsp; New Type in IFC4 ADD1</blockquote>